diff options
| author | Octavian Purdila <octavian.purdila@intel.com> | 2014-06-12 00:36:26 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-06-12 00:38:02 +0200 |
| commit | bad93e9d4eeb0d2d6b79204d6cedc7f2e7b256f1 (patch) | |
| tree | 816931467196e2a89ac47919bfb2b2fc45969209 /net/bluetooth/hci_sock.c | |
| parent | Merge branch 'bridge-next' (diff) | |
| download | linux-bad93e9d4eeb0d2d6b79204d6cedc7f2e7b256f1.tar.xz linux-bad93e9d4eeb0d2d6b79204d6cedc7f2e7b256f1.zip | |
net: add __pskb_copy_fclone and pskb_copy_for_clone
There are several instances where a pskb_copy or __pskb_copy is
immediately followed by an skb_clone.
Add a couple of new functions to allow the copy skb to be allocated
from the fclone cache and thus speed up subsequent skb_clone calls.
Cc: Alexander Smirnov <alex.bluesman.smirnov@gmail.com>
Cc: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Cc: Marek Lindner <mareklindner@neomailbox.ch>
Cc: Simon Wunderlich <sw@simonwunderlich.de>
Cc: Antonio Quartulli <antonio@meshcoding.com>
Cc: Marcel Holtmann <marcel@holtmann.org>
Cc: Gustavo Padovan <gustavo@padovan.org>
Cc: Johan Hedberg <johan.hedberg@gmail.com>
Cc: Arvid Brodin <arvid.brodin@alten.se>
Cc: Patrick McHardy <kaber@trash.net>
Cc: Pablo Neira Ayuso <pablo@netfilter.org>
Cc: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
Cc: Lauro Ramos Venancio <lauro.venancio@openbossa.org>
Cc: Aloisio Almeida Jr <aloisio.almeida@openbossa.org>
Cc: Samuel Ortiz <sameo@linux.intel.com>
Cc: Jon Maloy <jon.maloy@ericsson.com>
Cc: Allan Stephens <allan.stephens@windriver.com>
Cc: Andrew Hendry <andrew.hendry@gmail.com>
Cc: Eric Dumazet <edumazet@google.com>
Reviewed-by: Christoph Paasch <christoph.paasch@uclouvain.be>
Signed-off-by: Octavian Purdila <octavian.purdila@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/bluetooth/hci_sock.c')
| -rw-r--r-- | net/bluetooth/hci_sock.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c index f608bffdb8b9..80d25c150a65 100644 --- a/net/bluetooth/hci_sock.c +++ b/net/bluetooth/hci_sock.c @@ -143,7 +143,7 @@ void hci_send_to_sock(struct hci_dev *hdev, struct sk_buff *skb) if (!skb_copy) { /* Create a private copy with headroom */ - skb_copy = __pskb_copy(skb, 1, GFP_ATOMIC); + skb_copy = __pskb_copy_fclone(skb, 1, GFP_ATOMIC, true); if (!skb_copy) continue; @@ -247,8 +247,8 @@ void hci_send_to_monitor(struct hci_dev *hdev, struct sk_buff *skb) struct hci_mon_hdr *hdr; /* Create a private copy with headroom */ - skb_copy = __pskb_copy(skb, HCI_MON_HDR_SIZE, - GFP_ATOMIC); + skb_copy = __pskb_copy_fclone(skb, HCI_MON_HDR_SIZE, + GFP_ATOMIC, true); if (!skb_copy) continue; |